[Just bring this to the attention of the PowerPC folks ...]

On Thu, 20 Sep 2012 16:45:58 -0400 (EDT) David Miller <davem@davemloft.net> wrote:
>
> From: Mika Westerberg <mika.westerberg@linux.intel.com>
> Date: Thu, 20 Sep 2012 12:10:14 +0300
> 
> > On Thu, Sep 20, 2012 at 05:36:22PM +1000, Stephen Rothwell wrote:
> >> Hi all,
> >> 
> >> After merging the final tree, today's linux-next build (powerpc
> >> allyesconfig) failed like this:
> >> 
> >> drivers/net/ethernet/i825xx/znet.c: In function 'hardware_init':
> >> drivers/net/ethernet/i825xx/znet.c:868:2: error: implicit declaration of function 'isa_virt_to_bus' [-Werror=implicit-function-declaration]
> >> 
> >> Caused by commit 1d3ff76759b7 ("i825xx: znet: fix compiler warnings when
> >> building a 64-bit kernel").  Is there some Kconfig dependency missing (CONFIG_ISA)?
> > 
> > If we make it dependent on CONFIG_ISA then the driver cannot be built with
> > 64-bit kernel. Then again is there someone running 64-bit kernel on Zenith
> > Z-note notebook? From the pictures it looks like very ancient "laptop".
> > 
> > An alternative is to make it depend on X86 like this:
> 
> I think the powerpc port is at fault here.
> 
> Part of being able to advertise ISA_DMA_API is providing isa_virt_to_bus().

-- 
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au